HV: prototyping non-static function

Includes header file of non-static function, and declare the
in-file use function static.

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>

hypervisor/arch/x86/guest/pm.c

@@ -189,7 +189,8 @@ static void pm1ab_io_write(__unused struct vm_io_handler *hdlr,
 	io_write(v, addr, width);
 }
 
-void register_gas_io_handler(struct vm *vm, struct acpi_generic_address *gas)
+static void
+register_gas_io_handler(struct vm *vm, struct acpi_generic_address *gas)
 {
 	uint8_t io_len[5] = {0, 1, 2, 4, 8};
 	struct vm_io_range gas_io;

hypervisor/arch/x86/guest/vioapic.c

@@ -62,7 +62,7 @@ static inline const char *pinstate_str(bool asserted)
 	return (asserted) ? "asserted" : "deasserted";
 }
 
-struct vioapic *
+static struct vioapic *
 vm_ioapic(struct vm *vm)
 {
 	return (struct vioapic *)vm->arch_vm.virt_ioapic;

hypervisor/arch/x86/guest/vlapic.c

@@ -35,6 +35,7 @@
 #include "instr_emul.h"
 
 #include "vlapic_priv.h"
+#include "vlapic.h"
 
 #define VLAPIC_VERBOS 0
 #define	PRIO(x)			((x) >> 4)
@@ -1709,7 +1710,7 @@ vlapic_enabled(struct vlapic *vlapic)
 	}
 }
 
-void
+static void
 vlapic_set_tmr(struct vlapic *vlapic, uint32_t vector, bool level)
 {
 	struct lapic_regs *lapic;
@@ -1739,7 +1740,7 @@ vlapic_apicv_batch_set_tmr(struct vlapic *vlapic)
 	}
 }
 
-void
+static void
 vlapic_apicv_set_tmr(struct vlapic *vlapic, uint32_t vector, bool level)
 {
 	if (vlapic->ops.apicv_set_tmr != NULL) {

hypervisor/arch/x86/guest/vmsr.c

@@ -51,7 +51,7 @@ static void enable_msr_interception(uint8_t *bitmap, uint32_t msr)
 }
 
 /* not used now just leave it for some cases it may be used as API*/
-void disable_msr_interception(uint8_t *bitmap, uint32_t msr)
+static void disable_msr_interception(uint8_t *bitmap, uint32_t msr)
 {
 	uint8_t *read_map;
 	uint8_t *write_map;

hypervisor/arch/x86/guest/vpic.c

@@ -929,7 +929,7 @@ static void vpic_elc_io_write(__unused struct vm_io_handler *hdlr,
 	}
 }
 
-void vpic_register_io_handler(struct vm *vm)
+static void vpic_register_io_handler(struct vm *vm)
 {
 	struct vm_io_range master_range = {
 		.flags = IO_ATTR_RW,